QR Code Recognition Access Control Wing Barrier Turnstile Gate Product Description This wing barrier turnstile features QR code recognition for fast , touchless access in office buildings , apartments , visitor centers , clubs and event venues . Users simply present a QR code on a phone screen or a paper ticket to the scanning window , and the acrylic wings open in only 0.5 seconds , allowing 30 to 40 people per minute to pass smoothly . The system supports dynamic QR codes
